diff options
author | Tom Rini <trini@konsulko.com> | 2022-08-12 21:39:15 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2022-08-12 21:41:07 -0400 |
commit | 8f9eee8275cf475f6d9435e85aa2d04b61b3cd75 (patch) | |
tree | 1e09bcb44c8e3bc72f3a8315616ec49057e3e49d /board/dhelectronics/dh_stm32mp1/board.c | |
parent | 6fc212779c990ff27a430e370bfb8fac01ddde7f (diff) | |
parent | ecf1d2741d95f5f84e31dc1d0bef149d8ff1f0a3 (diff) |
Merge branch '2022-08-12-assorted-updates'
- Clean up some code with the DH electronics boards, remove a few boards
that have had their removal ack'd, update Azure CI hosts for macOS and
Ubuntu, and migrate a few more symbols to Kconfig.
Diffstat (limited to 'board/dhelectronics/dh_stm32mp1/board.c')
-rw-r--r-- | board/dhelectronics/dh_stm32mp1/board.c | 102 |
1 files changed, 45 insertions, 57 deletions
diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c index 7a4c08cb7fd..e3c7ed10492 100644 --- a/board/dhelectronics/dh_stm32mp1/board.c +++ b/board/dhelectronics/dh_stm32mp1/board.c @@ -42,6 +42,7 @@ #include <usb/dwc2_udc.h> #include <watchdog.h> #include <dm/ofnode.h> +#include "../common/dh_common.h" #include "../../st/common/stpmic1.h" /* SYSCFG registers */ @@ -84,36 +85,17 @@ #define KS_CIDER 0xC0 #define CIDER_ID 0x8870 -int setup_mac_address(void) +static bool dh_stm32_mac_is_in_ks8851(void) { - unsigned char enetaddr[6]; - bool skip_eth0 = false; - bool skip_eth1 = false; - struct udevice *dev; - int ret; ofnode node; - - ret = eth_env_get_enetaddr("ethaddr", enetaddr); - if (ret) /* ethaddr is already set */ - skip_eth0 = true; + u32 reg, cider, ccr; node = ofnode_path("ethernet1"); - if (!ofnode_valid(node)) { - /* ethernet1 is not present in the system */ - skip_eth1 = true; - goto out_set_ethaddr; - } + if (!ofnode_valid(node)) + return false; - ret = eth_env_get_enetaddr("eth1addr", enetaddr); - if (ret) { - /* eth1addr is already set */ - skip_eth1 = true; - goto out_set_ethaddr; - } - - ret = ofnode_device_is_compatible(node, "micrel,ks8851-mll"); - if (ret) - goto out_set_ethaddr; + if (ofnode_device_is_compatible(node, "micrel,ks8851-mll")) + return false; /* * KS8851 with EEPROM may use custom MAC from EEPROM, read @@ -121,56 +103,62 @@ int setup_mac_address(void) * is present. If EEPROM is present, it must contain valid * MAC address. */ - u32 reg, cider, ccr; reg = ofnode_get_addr(node); if (!reg) - goto out_set_ethaddr; + return false; writew(KS_BE0 | KS_BE1 | KS_CIDER, reg + 2); cider = readw(reg); - if ((cider & 0xfff0) != CIDER_ID) { - skip_eth1 = true; - goto out_set_ethaddr; - } + if ((cider & 0xfff0) != CIDER_ID) + return true; writew(KS_BE0 | KS_BE1 | KS_CCR, reg + 2); ccr = readw(reg); - if (ccr & KS_CCR_EEPROM) { - skip_eth1 = true; - goto out_set_ethaddr; - } + if (ccr & KS_CCR_EEPROM) + return true; + + return false; +} -out_set_ethaddr: - if (skip_eth0 && skip_eth1) +static int dh_stm32_setup_ethaddr(void) +{ + unsigned char enetaddr[6]; + + if (dh_mac_is_in_env("ethaddr")) return 0; - node = ofnode_path("eeprom0"); - if (!ofnode_valid(node)) { - printf("%s: No eeprom0 path offset\n", __func__); - return -ENOENT; - } + if (!dh_get_mac_from_eeprom(enetaddr, "eeprom0")) + return eth_env_set_enetaddr("ethaddr", enetaddr); - ret = uclass_get_device_by_ofnode(UCLASS_I2C_EEPROM, node, &dev); - if (ret) { - printf("Cannot find EEPROM!\n"); - return ret; - } + return -ENXIO; +} - ret = i2c_eeprom_read(dev, 0xfa, enetaddr, 0x6); - if (ret) { - printf("Error reading configuration EEPROM!\n"); - return ret; - } +static int dh_stm32_setup_eth1addr(void) +{ + unsigned char enetaddr[6]; - if (is_valid_ethaddr(enetaddr)) { - if (!skip_eth0) - eth_env_set_enetaddr("ethaddr", enetaddr); + if (dh_mac_is_in_env("eth1addr")) + return 0; + if (dh_stm32_mac_is_in_ks8851()) + return 0; + + if (!dh_get_mac_from_eeprom(enetaddr, "eeprom0")) { enetaddr[5]++; - if (!skip_eth1) - eth_env_set_enetaddr("eth1addr", enetaddr); + return eth_env_set_enetaddr("eth1addr", enetaddr); } + return -ENXIO; +} + +int setup_mac_address(void) +{ + if (dh_stm32_setup_ethaddr()) + log_err("%s: Unable to setup ethaddr!\n", __func__); + + if (dh_stm32_setup_eth1addr()) + log_err("%s: Unable to setup eth1addr!\n", __func__); + return 0; } |